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Region 8 NPDES Drinking Water General Permit

Due to precautions taken to prevent transmission of COVID-19, Region 8 has limited access to documents mailed or delivered to the Region 8 office. If submitting hard copy documents, please mail the original signed Notice of Intent (NOI) to Wastewater Section Chief (8WD-CWW), 1595 Wynkoop Street, Denver, Colorado 80202 and email a scanned copy to Stephanie DeJong ( If you are unable to email a scanned copy, please contact us by telephone. If submitting the NOI electronically, you may digitally sign the form. Signed electronic submissions should be emailed directly to Stephanie DeJong (

The Region 8 NPDES General Permit for Wastewater Discharges Associated with Drinking Water Production in Indian Country was finalized and public noticed in the Federal Register on April 17, 2019. The final permits are effective as of July 31, 2019 and valid until June 30, 2024. A fact sheet and the permits are provided below.

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